Notification of issue of NIFF/CIP warrants

STOCK EXCHANGE ANNOUNCEMENT 6 May 2026 Notification of issue of NIFF/CIP warrants Chorus Limited has issued further warrants to National Infrastructure Funding and Financing Limited (formerly known as Crown Infrastructure Partners Limited or CIP) as per the attached notice. Authorised by: Drew Davies Chief Operating Officer ENDS For further information: Aleida White Head of Investor Relations Mobile: 64 (21) 155 8837 Email: Aleida.White@chorus.co.nz Shannon Goldstone Head of Corporate Relations Phone: 0800 763 000 Email: Shannon.Goldstone@chorus.co.nz